· Sara · QR Code Basics
10 Types of QR and 2D Codes Explained
A plain-language comparison of QR Code, Micro QR, rMQR, SQRC, FrameQR, Data Matrix, PDF417, Aztec, MaxiCode, and GS1 2D codes.
The Qrblox Blog
Guides for scanning QR codes from photos, comparing QR tools, sharing with Audio Handshake, and getting more from every scan.
- · Sara · QR Code Tips
12 QR Code Mistakes That Kill Scan Rates
Twelve QR campaign failures—from weak calls to action and tiny print to glare, broken links, poor mobile pages, and missing attribution.
- · Sara · Design
15 Creative QR Code Designs That Still Scan
Creative QR design ideas that preserve contrast, quiet zones, finder patterns, error correction, and real-world scannability.
- · Sara · QR Code Ideas
17 Places to Put a QR Code
The best physical and digital QR code placements, plus the distance, surface, dwell-time, and context checks that improve scan rates.
- · Sara · Marketing
20 Real QR Code Campaign Examples
Twenty real-world QR and 2D-code campaigns across television, packaging, retail, restaurants, events, travel, museums, fundraising, and product traceability.
- · Sara · Small Business
21 QR Code Uses for Small Businesses
Practical QR code ideas for reviews, bookings, payments, loyalty, product support, hiring, inventory, and measurable local marketing.